CN115574166B - Device capable of automatically plugging gas pipeline - Google Patents
Device capable of automatically plugging gas pipeline Download PDFInfo
- Publication number
- CN115574166B CN115574166B CN202211453207.5A CN202211453207A CN115574166B CN 115574166 B CN115574166 B CN 115574166B CN 202211453207 A CN202211453207 A CN 202211453207A CN 115574166 B CN115574166 B CN 115574166B
- Authority
- CN
- China
- Prior art keywords
- gas
- fixedly connected
- plate
- block
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007789 gas Substances 0.000 claims abstract description 154
- 210000001503 joint Anatomy 0.000 claims abstract description 58
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 239000002737 fuel gas Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 59
- 230000008602 contraction Effects 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000006698 induction Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Abstract
The invention discloses a device capable of automatically plugging a gas pipeline, and relates to the technical field of gas pipelines, wherein a first gas conveying pipeline is used for conveying gas; the valve connecting pipe is positioned at one end of the first gas conveying pipeline and is mutually clamped with the first gas conveying pipeline; the second gas conveying pipeline is positioned at one end of the valve connecting pipe, and the valve connecting pipe is clamped with the second gas conveying pipeline; the gas pipe joint installation mechanism is positioned at the butt joint of the valve connecting pipe and the second gas conveying pipeline; and the plugging mechanism is positioned on the inner side of the second fuel gas conveying pipeline. The invention has the beneficial effects that: the leakproofness of pipeline butt joint mouth is convenient for improve when gas pipeline docks, is favorable to improving the steadiness of gas pipeline butt joint clamp, is convenient for when the gas leaks automatic blocking gas pipeline, takes out the storage with remaining gas in the valve connecting pipe, is favorable to reducing the gas extravagant, is convenient for carry out the shutoff to gas pipeline fast.
Description
Technical Field
The invention relates to the technical field of gas pipelines, in particular to a device capable of automatically plugging a gas pipeline.
Background
With the development of gas industry and the increase of the number of pipeline equipment, the influence of terrain and climate is caused, a part of gas pipelines are arranged in the air, the daily maintenance and repair and technical improvement projects are gradually increased due to the corrosion and aging of the original pipelines and equipment, the existing operation mode is limited by the operation environment and the equipment, the operation time is long, the influence range is large, and the consumption of manpower and material resources is high.
When a valve connecting pipe installed at the joint of two sections of pipelines is maintained and replaced, the pipelines at two ends of the valve connecting pipe are generally required to be stamped and pressed by a blocking device or blocked by an air bag, so that the gas in the gas pipeline is prevented from leaking when the valve connecting pipe is replaced, the conventional air bag blocking mostly needs manual assistance, the original gas pipeline is mostly required to be damaged in the blocking process, a gas pipeline leaking area is increased, a pipe sleeve is mostly welded on the outer surface of the gas pipeline when the blocking pipe sleeve is installed, after the pipe sleeve is installed, the surface of the gas pipeline arranged at the bottom end of the inner side of the pipe sleeve needs to be cut and communicated to feed the blocking air bag into the inner side of the blocking pipe and pass through a through cavity of the blocking pipe to enter the gas pipeline for blocking, a lot of combustion is leaked in the blocking process, so that a lot of gas is wasted, the conventional gas pipeline is mostly simply fixed by nuts in the butt joint process, the sealing performance is poor, and the stability when a clamp is poor.
Disclosure of Invention
The invention aims to: the device aims to solve the problems that when a valve connecting pipe installed at the joint of two sections of pipelines is maintained and replaced by a gas pipeline, the pipelines at two ends of the valve connecting pipe are required to be stamped and pressed by a device or sealed by an air bag, gas in the gas pipeline is prevented from leaking when the valve connecting pipe is replaced, the conventional air bag sealing needs manual assistance mostly, the original gas pipeline is required to be damaged mostly in the sealing process, a gas pipeline leakage area is increased, a pipe sleeve is welded on the outer surface of the gas pipeline mostly when the sealing pipe sleeve is installed, the surface of the gas pipeline arranged at the bottom end of the inner side of the pipe sleeve needs to be cut through after the pipe sleeve is installed, the sealing air bag is fed into the inner side of the sealing sleeve and enters the gas pipeline to be sealed through a through cavity opening of the sealing sleeve, a lot of combustion is leaked in the sealing process, a lot of gas is wasted, the conventional gas pipeline is mostly simply fixed through a nut during butt joint, the sealing performance is poor, and the stability during installation of a clamp is low.
In order to achieve the purpose, the invention provides the following technical scheme: a device capable of automatically plugging a gas pipeline, comprising:
the first gas conveying pipeline is used for conveying gas;
the valve connecting pipe is positioned at one end of the first gas conveying pipeline and is mutually clamped with the first gas conveying pipeline;
the second fuel gas conveying pipeline is positioned at one end of the valve connecting pipe, and the valve connecting pipe is mutually clamped with the second fuel gas conveying pipeline;
the gas pipe joint mounting mechanism is positioned at the butt joint of the valve connecting pipe and the second gas conveying pipeline;
the plugging mechanism is positioned at one end of the inner side of the second fuel gas conveying pipeline;
the plugging mechanism comprises a rectangular frame plate, the rectangular frame plate is positioned at one end of the inner side of the second gas conveying pipeline and is fixedly connected with one end of the inner side of the second gas conveying pipeline, the top end of the middle part of the inner side of the rectangular frame plate is fixedly connected with a flow cavity, the bottom end of the middle part of the inner side of the flow cavity is fixedly connected with a sealing baffle, the top end of one end of the rectangular frame plate is fixedly connected with a first L-shaped angle plate, the two ends of the bottom end of the first L-shaped angle plate are both rotatably connected with a first connecting support rod, the inner side of the first connecting support rod is fixedly connected with a first sealing plugging plate, the bottom end of the first connecting support rod is rotatably connected with a second L-shaped angle plate, the bottom end of the second L-shaped angle plate is rotatably connected with a second connecting support rod, the bottom end of the second connecting support rod is rotatably connected with a third L-shaped angle plate, the inner side of the second connecting support rod is fixedly connected with a shrinkage adjusting slide block, the middle part of the shrinkage adjusting block is fixedly connected with a first lifting block, and the bottom end of the first lifting block is slidably connected with a first lifting block and a lifting block, the utility model discloses a gas storage device, including lifting slide push pedal, limiting slide push pedal, fixed installation protection post, the inboard joint of fixed installation protection post has the gas inductor, one side fixedly connected with motor of gas inductor, the output fixedly connected with drive carousel of motor, the bottom rotation joint of drive carousel has the rectangle tooth plate piece, the inboard middle part fixedly connected with O shape spacing chamber groove of lifting slide push pedal, the inboard sliding connection in O shape spacing chamber groove has the O shape stopper, the O shape stopper is located the inboard middle part in the spacing chamber of sliding, and with the one end fixed connection at the inboard middle part in the spacing chamber of sliding, the top fixedly connected with spacing chamber of the spacing chamber one end of sliding, the inboard middle part rotation in spacing chamber of sliding is connected with fixed bull stick, the inboard middle part fixedly connected with gas induction chamber of spacing commentaries on classics chamber, the one end fixedly connected with intake pipe of gas induction chamber bottom, the bottom fixedly connected with bleed cavity mouth of gas induction chamber one side, the inboard sliding connection in chamber of chamber bleed has the bleeder valve, the middle part fixedly connected with fixed installation protection post on one side of fixed installation protection post has the gas inductor, one side fixedly connected with the rectangle motor, the output fixedly connected with drive carousel bottom of air intake pipe piece, the fixed connection of gas induction chamber is connected with the rectangle tooth plate piece, the top of the fixed installation protection gear plate piece, the fixed connection of the gas induction chamber is connected with the rectangle of the gas induction chamber.
As a still further scheme of the invention: the gas pipe connector installation mechanism comprises a first butt joint snap ring, the first butt joint snap ring is located on the inner side of one end of a valve connecting pipe and fixedly connected with the inner side of one end of the valve connecting pipe, a second butt joint snap ring is clamped at the middle of the inner side of the first butt joint snap ring, one end of the second butt joint snap ring is fixedly connected with one end of a second gas conveying pipeline or one end of a first gas conveying pipeline, a hanging plate is fixedly connected with the bottom end of the first butt joint snap ring, a rubber sealing diaphragm is fixedly connected with the bottom end of the connecting hanging plate, a butt joint sealing snap ring is fixedly connected with the bottom end of one end of the butt joint sealing snap ring, a clamping block installation cavity groove is fixedly connected with the two ends of the inner side of the second butt joint snap ring, a positioning clamping block is rotatably connected with the inner side of the clamping block installation cavity groove, a reset spring is fixedly connected with one end of the clamping block, and a positioning clamping groove is clamped at the outer side of one end of the positioning clamping block and fixedly connected with the inner side of the first butt joint snap ring.
As a still further scheme of the invention: the outside fixedly connected with arc installation draw-in groove of drive carousel one side bottom, the top and the arc installation draw-in groove of rectangle pinion rack piece one side rotate to be connected.
As a still further scheme of the invention: the outer side of the rectangular tooth groove plate is fixedly connected with a plurality of tooth grooves with angles of one hundred fifty degrees, and the bottom ends of the rectangular tooth groove plate are mutually clamped with the tooth grooves with angles of one hundred fifty degrees.
As a still further scheme of the invention: the bottom of the inner side of the limiting rotary cavity is rotatably connected with one side of the positioning support plate, the size of the outer side of the contraction adjusting sliding block is matched with the size of the inner side of the sliding limiting cavity, and the side view shape of the second sealing plugging plate or the first sealing plugging plate is an isosceles right angle shape.
As a still further scheme of the invention: the size of the outer side of the second butt joint clamping ring is matched with the size of the inner side of the first butt joint clamping ring, and the size of the outer side of the positioning clamping block is matched with the size of the inner side of the positioning clamping groove.
As a still further scheme of the invention: the outside of rubber seal diaphragm is equipped with the joint recess, the shape of joint recess side view is the annular, the shape of second butt joint snap ring is the annular.
Compared with the prior art, the invention has the beneficial effects that: the leakproofness of pipeline butt joint mouth is convenient for improve when gas pipeline docks, is favorable to improving the steadiness of gas pipeline butt joint clamp, is convenient for when the gas leaks automatic blocking gas pipeline, takes out the storage with remaining gas in the valve connecting pipe, is favorable to reducing the gas extravagant, is convenient for carry out the shutoff to gas pipeline fast.
1. Through the installation mechanism of the gas pipe connector, when the gas pipeline is in butt joint installation, a second butt joint clamping ring fixedly connected with one end of a first gas conveying pipeline and one end of a second gas conveying pipeline are respectively clamped into a concave ring cavity fixedly connected with the middle part of the inner side of a first butt joint clamping ring fixedly connected with two ends of a corresponding valve connecting pipe, when a positioning clamping block rotatably connected with the inner side of a clamping block installation cavity fixedly connected with the upper end and the lower end of the inner side of the second butt joint clamping ring is in contact with a positioning clamping groove fixedly connected with the inner wall of the first butt joint clamping ring, the positioning clamping block is driven to be clamped into the positioning clamping groove under the pushing of a reset spring, a butt joint sealing clamping pipe fixedly connected with the bottom end of one end of a connecting lifting plate fixedly connected with the bottom end of the first butt joint clamping ring is in butt joint with one end of the inner side of an air inlet pipe synchronously, so that the first gas conveying pipeline and the second gas conveying pipeline are installed on the valve connecting pipe, and then the first gas conveying pipeline and the second gas conveying pipeline of the clamp are fixed on the valve connecting pipe by nuts, and the pipe.
2. By the arranged plugging mechanism, when the first butt joint snap ring and the second butt joint snap ring are corroded and damaged, fuel gas enters a sealing diaphragm groove formed by the connecting hanging plate and the rubber sealing diaphragm through a corroded hole, enters a fuel gas induction cavity fixedly connected with the top end of one end of the air inlet pipe through a butt joint sealing clamping pipe fixedly connected with the bottom end of one end of the connecting hanging plate and a clamped air inlet pipe, when the fuel gas contacts a fuel gas inductor fixedly connected with a clamp at one end inside the protection column and rotatably connected with the top end of the middle part inside the fuel gas induction cavity, the induced information is transmitted to a power receiver of the motor by the fuel gas inductor, the motor power switch controller automatically starts the motor after receiving the information, the motor drives a rectangular tooth groove disc connected with the bottom end of a driving turntable to be meshed with the bottom end of the driving turntable to rotate through the driving turntable fixedly connected with the bottom end of the driving turntable and drives a gear block fixedly connected with one side to rotate through the rotating rectangular tooth groove disc, the fixed mounting protection post connected by the gear block through meshing drives the fixed rotating rod fixedly connected with one side of the fixed mounting protection post to rotate, thereby driving the adjusting pressure rod fixedly connected with the other side of the top end of the fixed rotating rod to rotate and move to the top end of the positioning support plate, pushing the top end of the positioning support plate to rotate towards the direction of the lifting sliding push plate, driving the bottom end of the positioning support plate to rotate towards the direction away from the lifting sliding push plate, separating the bottom end of the positioning support plate from the first fixed table block fixedly connected with the bottom end of one end of the lifting sliding push plate, after losing the supporting force, stably clamping the lifting sliding push plate under the limitation of an O-shaped limit block and an O-shaped limit cavity groove into a sliding limit cavity, and shrinking the adjusting slide block through the top end clamping into the sliding limit cavity, shrinking the positioning strip block fixedly connected with the middle parts of the two sides of the adjusting slide block and the positioning strip groove slidably connected with the outer side of the positioning strip block The second connecting stay bar which is rotatably connected with the top end of the third L-shaped angle plate is driven to rotate inwards by forty-five degrees and simultaneously the first connecting stay bar which is rotatably connected with the top end of the second connecting stay bar is driven to rotate inwards by forty-five degrees under the limitation of the first L-shaped angle plate which is rotatably connected with the top end of the first connecting stay bar, so that the second sealing plugging plate fixedly connected with the inner side of the second connecting stay bar and the first sealing plugging plate fixedly connected with the inner side of the first connecting stay bar rotate inwards simultaneously and are unfolded, make the sealed shutoff board of second and first sealed shutoff integrated circuit board adsorb one of rectangle frame board under the effect of magnetic force after being in the same place on one, make the gap department block of concatenation to on the sealing baffle, it is sealed good to splice the gap, prevent that the gas from flowing, after gas pipeline blocks up, it is rotatory backward to drive one end middle part fixed connection's extraction fan through the drive carousel by the motor, the extraction valve of inboard one end sliding connection of bleed chamber mouth is opened to the suction that produces, make the gas of leaking enter into gas storage chamber through bleed chamber mouth and save, when having played the automatic blockage gas pipeline of being convenient for when the gas leaks, extract the storage with remaining gas in the valve connecting pipe, be favorable to reducing the gas extravagant, be convenient for carry out the shutoff to gas pipeline fast.
Drawings
FIG. 1 is a schematic structural view in side elevation, cross-section, of the present invention;
FIG. 2 is an enlarged view of the portion C of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is a schematic structural view in left side elevation cross section of the present invention;
FIG. 5 is a schematic structural diagram of a right side cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the D section of the present invention;
FIG. 7 is a schematic structural view of a rear view of the drive disk and rectangular gullet disk of the present invention in connection;
FIG. 8 is an enlarged view of the portion B of the present invention.
In the figure: 1. a first gas delivery conduit; 2. a valve connecting pipe; 3. a second gas delivery conduit; 4. a gas pipe interface mounting mechanism; 41. a first docking collar; 42. a second docking collar; 43. a rubber sealing diaphragm; 44. a fixture block mounting cavity groove; 45. positioning a fixture block; 46. a return spring; 47. positioning the clamping groove; 48. connecting a hanging plate; 49. butting and sealing the clamping pipes; 5. a plugging mechanism; 51. a rectangular frame plate; 52. a flow lumen port; 53. sealing the baffle; 54. a first L-shaped gusset; 55. a first connecting stay bar; 56. a first sealing closure plate; 57. a second L-shaped gusset; 58. a second connecting strut; 59. a third L-shaped gusset; 510. a contraction adjusting slide block; 511. a sliding limit cavity; 512. an air inlet pipe; 513. limiting the rotating cavity; 514. fixing the rotating rod; 515. a push rod; 516. adjusting the pressure lever; 517. positioning a supporting plate; 518. a first fixed block; 519. a lifting sliding push plate; 520. a second fixed block; 521. a third fixed block; 522. positioning the bar block; 523. positioning the strip groove; 524. an O-shaped limiting cavity groove; 525. an O-shaped limiting block; 526. a second sealing closure plate; 527. fixedly mounting a protective column; 528. a gas sensor; 529. a motor; 530. driving the turntable; 531. an air exhaust fan; 532. a rectangular toothed plate block; 533. a rectangular gullet tray; 534. a gear block; 535. a gas sensing cavity; 536. an air exhaust cavity opening; 537. an air extraction valve; 538. a gas storage chamber; 539. and circulating the air inlet cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-8, in the embodiment of the present invention, when the gas pipeline is installed in a butt joint manner, a second butt joint snap ring 42 fixedly connected to one end of a first gas transmission pipeline 1 and one end of a second gas transmission pipeline 3 are respectively clamped into a concave ring cavity fixedly connected to the middle part of the inner side of a first butt joint snap ring 41 fixedly connected to both ends of a corresponding valve connection pipe 2, so that the first gas transmission pipeline 1 and the second gas transmission pipeline 3 are mounted on the valve connection pipe 2 in a clamping manner, a connection hanging plate 48 fixedly connected to the outer side of the first butt joint snap ring 41 drives a rubber sealing diaphragm 43 fixedly connected to the outer side of the connection hanging plate 48 to be clamped into a groove at the inner side where the second gas transmission pipeline 3 and the valve connection pipe 2 are butted out, a gap for pipe butt joint is sealed, when the butt joint is performed, a butt joint sealing clamp pipe 49 fixedly connected to the bottom end of one end of the connection hanging plate 48 is clamped into an air inlet pipe 512, then fix the first gas conveying pipe 1 and the second gas conveying pipe 3 of the hoop on the valve connecting pipe 2 with the nut, through the remote control device, start the motor 529, the rectangular rack plate 532 of the hoop is rotated by the motor 529 through the driving turntable 530 and the driving turntable 530 bottom end of the output end fixed connection to drive the rectangular rack plate 533 of the bottom end meshing connection to rotate, the gear block 534 of one side fixed connection is driven by the rotating rectangular rack plate 533 to rotate, the fixed mounting protection post 527 of the gear block 534 through meshing connection drives the fixed rotating rod 514 of one side fixed connection of the fixed mounting protection post 527 to rotate, thereby when the push rod 515 of one side fixed connection of the top end of the fixed rotating rod 514 rotates and moves to the second fixed platform block 520 of one end fixed connection of the lifting sliding push plate 519, the lifting sliding push plate 519 of one end fixed connection of the second fixed platform block 520 is pushed by the rotating push rod 515 through the second fixed platform block 520 The sliding block is stably and smoothly slid up under the limitation of an O-shaped limiting block 525 fixedly connected with the top ends of the inner sides of the sliding limiting cavity 511 and the sliding limiting cavity 511, so that the contraction adjusting slide block 510 clamped with the top end of the lifting sliding push plate 519 is pushed to stably slide up under the limitation of a positioning strip block 522 fixedly connected with the middle parts of the two sides of the contraction adjusting slide block 510 and a positioning strip groove 523 slidably connected with the outer sides of the positioning strip block 522, the first connecting support rod 55 and the second connecting support rod 58 are pushed to synchronously rotate for forty-five degrees towards one end, the unfolded second sealing blocking plate 526 and the first sealing blocking plate 56 are folded, the flowing cavity opening 52 fixedly connected with the inner side of the rectangular frame plate 51 is opened, and the pipeline can be smoothly conveyed.
When the gas pipelines are installed in a butt joint mode, the second butt joint clamping ring 42 fixedly connected with one end of the first gas conveying pipeline 1 and one end of the second gas conveying pipeline 3 are respectively clamped into the concave ring cavities fixedly connected with the middle part of the inner side of the first butt joint clamping ring 41 fixedly connected with two ends of the corresponding valve connecting pipe 2, when the positioning clamping block 45 rotatably connected with the inner sides of the clamping block installation cavity grooves 44 fixedly connected with the upper end and the lower end of the inner side of the second butt joint clamping ring 42 contacts the positioning clamping groove 47 fixedly connected with the inner wall of the first butt joint clamping ring 41, the positioning clamping block 45 is driven to be clamped into the positioning clamping groove 47 under the pushing of the reset spring 46, the butt joint sealing clamping pipe 49 fixedly connected with the bottom end of the connecting lifting plate 48 fixedly connected with the bottom end of the first butt joint clamping ring 41 is in a butt joint mode to one end of the inner side of the gas inlet pipe 512, the first gas conveying pipeline 1 and the second gas conveying pipeline 3 are installed on the valve connecting pipe 2 through hoops, and then the first gas conveying pipeline 1 and the second gas conveying pipeline 3 of the hoops are fixed on the valve connecting pipe 2 through nuts.
The both ends of 2 inboard of valve connecting pipes are all fixedly connected with concave ring groove chamber, and the in-process of second gas transmission pipeline 3 card on to valve connecting pipe 2 makes rubber seal diaphragm block to the concave ring groove chamber in step, and the one end joint of location fixture block 45 has the arc spring circle, resets folding location fixture block 45 by the arc spring circle.
Before the pipeline is installed, a motor 529 is started through a remote control device, a driving turntable 530 fixedly connected with the motor 529 through an output end and a rectangular tooth plate block 532 of a bottom end rotating hoop of the driving turntable 530 drive a rectangular tooth groove disc 533 fixedly connected with the bottom end in a meshing manner to rotate, a gear block 534 fixedly connected with one side is driven to rotate by the rotating rectangular tooth groove disc 533, a fixed mounting protection column 527 fixedly connected with the gear block 534 through the meshing manner drives a fixed rotating rod 514 fixedly connected with one side of a fixed mounting protection column 527 to rotate, so as to drive a push rod 515 fixedly connected with one side of the top end of the fixed rotating rod 514 to rotate and move to a second fixed table block 520 fixedly connected with the top end of one end of the lifting sliding push rod 519, when the rotating push rod 515 pushes a lifting sliding push plate 519 fixedly connected with one end of the second fixed table block 520 through the second fixed table block 520 under the limitation of an O-shaped limiting block 525 fixedly connected with the top end of the sliding limiting cavity 511 and the sliding limiting cavity 511, so as to stably slide upwards, thereby pushing a contraction adjusting push plate 510 sliding adjusting slide plate 510 sliding adjusting rod block 510 connected with a first connecting rod 522 of a first connecting rod 55 and a third connecting a first connecting rod 55 to rotate to push a first connecting rod 55 to push a third connecting rod 55 to rotate, folding the unfolded second sealing plugging plate 526 and the first sealing plugging plate 56, opening the flow cavity port 52 fixedly connected with the inner side of the rectangular frame plate 51, so that the pipeline can be smoothly conveyed, when the first butt clamp ring 41 and the second butt clamp ring 42 are corroded and damaged, the gas enters a sealing diaphragm groove formed by the connecting hanging plate 48 and the rubber sealing diaphragm 43 through corroded holes, enters a gas sensing cavity 535 fixedly connected with the top end of one end of the gas inlet pipe 512 through a butt sealing clamping pipe 49 fixedly connected with the bottom end of one end of the connecting hanging plate 48 and a clamped gas inlet pipe 512, when the gas contacts a gas sensor 528 rotatably connected with a clamp at one end of the inner side of a fixedly-mounted protection column 527 rotatably connected with the top end of the inner side of the gas sensing cavity 535, transmitting the sensed information to a power receiver of the motor 529 by the gas sensor 528, and automatically starting the motor 529 after the motor power switch controller receives the information, the rectangular toothed plate block 532 of the rotating hoop at the bottom end of the driving turntable 530 and the driving turntable 530 is driven by the motor 529 to rotate through the driving turntable 530 fixedly connected with the output end, the rectangular toothed groove disk 533 fixedly connected with the bottom end of the driving turntable 530 is driven to rotate by the rotating rectangular toothed groove disk 533, the gear block 534 fixedly connected with one side is driven to rotate by the gear block 534 through the fixedly-installed guard post 527 fixedly connected with the meshing, the fixed rotating rod 514 fixedly connected with one side of the fixedly-installed guard post 527 is driven to rotate, so as to drive the adjusting pressing rod 516 fixedly connected with the other side of the top end of the fixed rotating rod 514 to rotate and move to the top end of the positioning supporting plate 517, the top end of the positioning supporting plate 517 rotates towards the lifting sliding push plate 519, the bottom end of the positioning supporting plate 517 rotates towards the direction far away from the lifting sliding push plate 519, so that the bottom end of the positioning supporting plate 517 is separated from the first fixed table block 518 fixedly connected with the bottom end of one end of the lifting sliding push plate 519, after the supporting force is lost, the lifting sliding push plate 519 drives the lifting sliding push plate 519 to slide and clamp in the limiting cavity 511 in the process that the O-shaped limiting cavity groove 524 fixedly connected to the middle part of the inner side of the lifting sliding push plate 519 slides down along the outer side of the O-shaped limiting block 525 slidably connected to the inner side, and in the process that the lifting sliding push plate 519 slides down, the contraction adjusting slider 510 clamped at the top end of the lifting sliding push plate 519 slides down along the sliding limiting cavity 511, and meanwhile, the positioning bar blocks 522 fixedly connected to the middle parts of the two sides of the contraction adjusting slider 510 slide down along the positioning bar grooves 523 slidably connected to the outer side of the positioning bar blocks 522, and the two are matched with each other to limit the sliding trajectory of the lifting sliding push plate 519 clamped at the bottom end of the contraction adjusting slider 510, so as to prevent the sliding trajectory of the lifting sliding push plate 519 from shifting or shake during the sliding down, so that the lifting sliding push plate 519 can stably slide into the limiting cavity 511, thereby driving the third L-shaped connecting strut 59 fixedly connected to slide down, thereby driving the second connecting strut 58 rotatably connected to rotate inwards to connect the first connecting strut 58 and connect the first sealing plate 55, and drive the first connecting strut 58 to rotate together, so that the first connecting strut 58 and the first sealing plug plate 55 to connect the inner sealing connection sealing gap of the first sealing plug plate 55, the splicing gap is sealed to prevent gas from flowing, when a gas pipeline is blocked, the motor 529 drives the air exhaust fan 531 with one end fixedly connected to the middle through the driving turntable 530 to rotate reversely, and the generated suction force opens the air exhaust valve 537 slidably connected to one end inside the air exhaust cavity opening 536, so that leaked gas enters the gas storage cavity 538 through the air exhaust cavity opening 536 to be stored.
In the process of the downward sliding of the lifting sliding push plate 519, the limiting clamping column is fixedly connected to the top end of one end of the inner side of the sliding limiting cavity 511, and the third fixing table block 521 fixedly connected to the top end of one end of the lifting sliding push plate 519 is matched with the third fixing table block to limit the downward sliding position of the lifting sliding push plate 519.
When the rectangular tooth plate block 532 of the hoop is rotated at the bottom end in the process of reverse rotation of the driving turntable 530, the rectangular tooth groove plate block 533 is extruded by the convex block at the top end of the rectangular tooth groove plate 533 when contacting the rectangular tooth groove plate 533, so that the rectangular tooth plate block 532 rotates and folds towards the inner side of the driving turntable 530 under the limitation of the limiting arc-shaped snap ring connected to the outer side of the top end of one side, and the driving turntable 530 capable of reverse rotation is prevented from rotating the driving rectangular tooth groove plate 533.
An included angle between the pushing rod 515 and the adjusting compression rod 516 is seventy degrees, the pushing rod 515 is located at a front oblique angle position of the adjusting compression rod 516, if the position of the adjusting compression rod 516 is parallel to the position of the pushing rod 515, when the adjusting compression rod 516 rotates and moves to the range of the positioning support plate 517, the pushing rod is located on one side of the positioning support plate 517 only, the positioning support plate 517 cannot be pushed, after the positioning support plate 517 loses pushing, the position of the pushing lifting sliding push plate 519 cannot slide downwards to reset after sliding upwards, when the pushing rod 515 rotates and moves to the top end of the first fixed table block 518, the pushing rod 515 cannot contact with the second fixed table block 520, the pushing lifting sliding push plate 519 cannot be pushed to slide upwards, and therefore the pushing rod 515 is located at the front oblique angle position of the adjusting compression rod 516, which is beneficial to preventing the trend that the pushing lifting sliding push plate 519 upwards and downwards from being influenced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. A device capable of automatically plugging a gas pipeline comprises: the first gas conveying pipeline (1) is used for conveying gas; the valve connecting pipe (2) is positioned at one end of the first gas conveying pipeline (1), and the valve connecting pipe (2) is mutually clamped with the first gas conveying pipeline (1); the second fuel gas conveying pipeline (3) is positioned at one end of the valve connecting pipe (2), and the valve connecting pipe (2) is clamped with the second fuel gas conveying pipeline (3); the gas pipe joint installation mechanism (4) is positioned at the butt joint of the valve connecting pipe (2) and the second gas conveying pipeline (3); the plugging mechanism (5) is positioned at one end of the inner side of the second gas conveying pipeline (3); the device is characterized in that the plugging mechanism (5) comprises a rectangular frame plate (51), the rectangular frame plate (51) is located at one end of the inner side of the second fuel gas conveying pipeline (3) and is fixedly connected with one end of the inner side of the second fuel gas conveying pipeline (3), a flow cavity opening (52) is formed in the middle of the inner side of the rectangular frame plate (51), a first L-shaped corner plate (54) is fixedly connected to the top end of one end of the rectangular frame plate (51), a first connecting strut (55) is rotatably connected to both ends of the bottom end of the first L-shaped corner plate (54), a second L-shaped corner plate (57) is rotatably connected to the bottom end of the first connecting strut (55), a second connecting strut (58) is rotatably connected to the bottom end of the second connecting strut (58), a third L-shaped corner plate (59) is rotatably connected to the bottom end of the second connecting strut (58), a sealing baffle (53) is fixedly connected to the bottom end of the middle of the inner side of the flow cavity opening (52), a first sealing baffle (56) is fixedly connected to the inner side of the first connecting strut (55), a second connecting strut (58) is fixedly connected to the second connecting strut (510), a second sliding baffle (510) is fixedly connected to the inner side of the second connecting strut (510), a sliding baffle (510) is connected to the second sliding baffle (510), a sliding baffle adjusting block plate (510) is connected to the second sliding block (510), the middle parts of two sides of the contraction adjusting sliding block (510) are fixedly connected with positioning strip blocks (522), the outer sides of the positioning strip blocks (522) are slidably connected with positioning strip grooves (523), the outer sides of the positioning strip grooves (523) are fixedly connected with sliding limiting cavities (511), the sliding limiting cavities (511) are slidably connected with the contraction adjusting sliding block (510), the top end of one end of the lifting sliding pushing plate (519) is fixedly connected with a second fixed platform block (520), the top end of the other end of the lifting sliding pushing plate (519) is fixedly connected with a third fixed platform block (521), the bottom end of one end of the lifting sliding pushing plate (519) is fixedly connected with a first fixed platform block (518), the bottom end of the first fixed platform block (518) is clamped with a positioning supporting plate (517), the positioning supporting plate (517) is rotatably connected with one side of the middle part of the sliding limiting cavity (511), the middle part of the inner side of the lifting sliding pushing plate (519) is fixedly connected with an O-shaped limiting cavity groove (524), the inner side of the O-shaped limiting cavity groove (524) is slidably connected with an O-shaped limiting block (525), the inner side of the middle part of the sliding limiting cavity (513) is rotatably connected with a limiting rod (511), and one end of the sliding limiting cavity (511) is rotatably connected with an inner side of the sliding limiting rod (511), one end of the top end of the fixed rotating rod (514) is fixedly connected with a push rod (515), the other end of the top end of the fixed rotating rod (514) is fixedly connected with an adjusting compression rod (516), one side of the limiting rotating cavity (513) is fixedly connected with a gas sensing cavity (535), one end of the bottom end of the gas sensing cavity (535) is fixedly connected with an air inlet pipe (512), the bottom end of one side of the gas sensing cavity (535) is fixedly connected with an air exhaust cavity port (536), one side of the inner side of the air exhaust cavity port (536) is slidably connected with an air exhaust valve (537), the middle part of one side of the fixed rotating rod (514) is fixedly connected with a fixedly installed protective column (527), the inner side of the fixedly installed protective column (527) is clamped with a gas sensor (528), one side of the gas sensor (528) is fixedly connected with a motor (529), the output end of the motor (529) is fixedly connected with a driving rotating disc (530), the bottom end of the driving rotating disc (530) is rotatably clamped with a rectangular toothed plate block (532), the middle part of one side of the driving rotating disc (530) is fixedly connected with a fan (531), the bottom end of the rectangular toothed plate (533) is meshed with a rectangular toothed block, the rectangular toothed block (533), the top end of the rectangular toothed disc (534) is connected with a gear (534), and the rectangular toothed block (534) is connected with a gear (534), the outer side of the gear (527) is meshed with a fan (527), one side of the air exhaust cavity opening (536) is fixedly connected with a gas storage cavity (538), the middle of the top end of the gas storage cavity (538) is fixedly connected with a circulating air inlet cavity (539), the driving turntable (530) is meshed with the rectangular tooth groove disk (533) through a rectangular tooth plate block (532) fixedly connected with the outer side, the outer side of the top end of the rectangular tooth plate block (532) is rotatably connected with a limiting arc-shaped clamping ring, the limiting arc-shaped clamping ring is arranged on the driving turntable (530), the outer side of the rectangular tooth groove disk (533) is fixedly connected with a convex block, when the motor (529) rotates forward, the driving turntable (530) is driven to rotate, when the driving turntable (530) drives the rectangular tooth plate block (532) to be clamped on the rectangular tooth groove disk (533) so as to drive the rectangular tooth groove disk (533) to rotate, the gear block (534) is driven to rotate by the rotating rectangular tooth groove disk (533), the gear block (534) is driven by the gear block (534) through a fixed protection column (527) to drive a fixed rotating rotary rod (515), when the push rod (515) rotates under the fixed rotary rod (514, the fixed rotary rod (514), when the second fixed rotary push rod (520) moves to be continuously pushed to the fixed push rod (518), and the second fixed push rod (520) is pushed to be positioned by a second fixed push rod (518) when the fixed push rod (518) which slides to be continuously to be positioned, and the second tooth groove disk (532), the lifting sliding push plate (519) which slides continuously drives the first fixed platform block (518) to be clamped on the positioning supporting plate (517), so that the position of the lifting sliding push plate (519) after adjustment is supported, the lifting sliding push plate (519) which ascends drives the second sealing blocking plate (526) and the first sealing blocking plate (56) which are unfolded to be folded, the flowing cavity opening (52) is opened, the pipeline can be smoothly conveyed, when gas leaked from the joint of the second gas conveying pipeline (3) and the valve connecting pipe (2) enters the gas sensing cavity (535) through the gas inlet pipe (512), when the gas contacts the gas sensor (528), the gas sensor (528) transmits the sensed information to the power receiver of the motor (529), the motor power switch controller automatically starts the motor (529) after receiving the information, the motor 529 (529) rotates forwards, the fixed rotating rod (514) drives the adjusting pressure rod (516) to rotate, when the adjusting pressure rod (516) moves to the rotating position under the rotating push plate (514) of the fixed rotating rod (517), and when the adjusting sliding push the lifting sliding push plate (516) to move to the top end of the positioning supporting plate (517) which is far away from the positioning supporting plate (517), so that the lifting sliding push plate (518) and the lifting sliding push plate (519) and the positioning supporting plate (517) rotates upwards, the lifting sliding push plate (519) losing the supporting force can slide downwards again and is clamped in the sliding limit cavity (511), when the lifting sliding push plate (519) slides downwards, the first sealing and blocking plate (56) and the second sealing and blocking plate (526) are driven to be unfolded, so that the unfolded first sealing and plugging plate (56) and the second sealing and plugging plate (526) are clamped together and then are adsorbed to the rectangular frame plate (51) under the action of magnetic force, so that the joint gap between the first sealing and blocking plate (56) and the second sealing and blocking plate (526) is clamped on the sealing baffle plate (53) to seal the joint gap and prevent the fuel gas from flowing again, after the plugging is finished, the motor (529) rotates reversely to drive the driving turntable (530) to rotate reversely, thereby driving the rectangular toothed plate block (532) to reversely rotate and contact the rectangular toothed groove disk (533), the contacted rectangular toothed plate block (532) is extruded by a convex block at the top end of the rectangular toothed groove disk (533), the rectangular toothed plate block (532) is rotated and folded towards the inner side of the driving turntable (530) under the limitation of a limiting arc-shaped clamping ring which is rotatably connected with the outer side of the top end of one side, the driving turntable (530) which prevents the reverse rotation drives the rectangular tooth groove disc (533) to rotate, the driving turntable (530) which rotates in the reverse direction drives the air suction fan (531) to rotate in the reverse direction, the generated suction force opens the air suction valve (537) of the air suction cavity opening (536), so that the leaked gas enters the gas storage chamber (538) through the gas extraction chamber opening (536) to be stored.
2. The device capable of automatically plugging a gas pipeline according to claim 1, the gas pipe joint mounting mechanism (4) comprises a first butt joint clamping ring (41), the first butt joint clamping ring (41) is positioned on the inner side of one end of the valve connecting pipe (2), and is fixedly connected with the inner side of one end of the valve connecting pipe (2), the middle part of the inner side of the first butt joint snap ring (41) is clamped with a second butt joint snap ring (42), one end of the second butt joint clamping ring (42) is fixedly connected with one end of the second fuel gas conveying pipeline (3) or the first fuel gas conveying pipeline (1), the bottom end of the first butt joint clamping ring (41) is fixedly connected with a connecting hanging plate (48), the bottom end of the connecting hanger plate (48) is fixedly connected with a rubber sealing diaphragm (43), the bottom end of one end of the connecting hanger plate (48) is fixedly connected with a butt-joint sealing clamping pipe (49), the two ends of the inner side of the second butt joint clamping ring (42) are fixedly connected with clamping block mounting cavity grooves (44), the inner side of the clamping block mounting cavity groove (44) is rotationally connected with a positioning clamping block (45), one end of the inner side of the fixture block mounting cavity groove (44) is fixedly connected with a return spring (46), the return spring (46) is fixedly connected with one end of the positioning fixture block (45), the outer side of one end of each positioning clamping block (45) is clamped with a positioning clamping groove (47), and the outer side of each positioning clamping groove (47) is fixedly connected with the inner side of the first butt-joint clamping ring (41).
3. The device capable of automatically plugging a gas pipeline as claimed in claim 1, wherein an arc-shaped mounting slot is fixedly connected to an outer side of a bottom end of one side of the driving turntable (530), and a top end of one side of the rectangular toothed plate block (532) is rotatably connected with the arc-shaped mounting slot.
4. The device capable of automatically plugging a gas pipeline according to claim 1, wherein a plurality of tooth grooves with an angle of one hundred fifty degrees are fixedly connected to the outer side of the rectangular tooth groove disk (533), and the bottom ends of the rectangular tooth plate blocks (532) are mutually clamped with the tooth grooves with an angle of one hundred fifty degrees.
5. The device capable of automatically blocking the gas pipeline is characterized in that the bottom end of one side of the inner side of the limiting rotary cavity (513) is rotatably connected with one side of the positioning supporting plate (517), the size of the outer side of the contraction adjusting slide block (510) is matched with the size of the inner side of the sliding limiting cavity (511), and the side view shape of the second sealing blocking plate (526) or the first sealing blocking plate (56) is an isosceles right angle shape.
6. The device capable of automatically plugging a gas pipeline is characterized in that the size of the outer side of the second butt joint clamping ring (42) is matched with the size of the inner side of the first butt joint clamping ring (41), and the size of the outer side of the positioning clamping block (45) is matched with the size of the inner side of the positioning clamping groove (47).
7. The device capable of automatically blocking a gas pipeline according to claim 2 is characterized in that a clamping groove is formed in the outer side of the rubber sealing diaphragm (43), the clamping groove is annular in side view, and the second butt joint clamping ring (42) is annular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211453207.5A CN115574166B (en) | 2022-11-21 | 2022-11-21 | Device capable of automatically plugging gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211453207.5A CN115574166B (en) | 2022-11-21 | 2022-11-21 | Device capable of automatically plugging gas pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115574166A CN115574166A (en) | 2023-01-06 |
| CN115574166B true CN115574166B (en) | 2023-04-07 |
Family
ID=84589019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211453207.5A Active CN115574166B (en) | 2022-11-21 | 2022-11-21 | Device capable of automatically plugging gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115574166B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32362E (en) * | 1977-05-02 | 1987-02-24 | Prefco Products, Inc. | Fire damper and method of fabrication |
| JP2002188949A (en) * | 2000-12-20 | 2002-07-05 | Keiji Ouchi | Minute leak determination system and its auxiliary device |
| FR2827033B1 (en) * | 2001-07-03 | 2004-08-20 | Eurodim Sa | ARRANGEMENT FOR CONNECTING AND DISCONNECTING TWO PIPE LINES OF A FLUID TRANSFER SYSTEM |
| WO2009154367A2 (en) * | 2008-06-19 | 2009-12-23 | Park Jin Seong | Automatic gas shut-off device |
| GB201103591D0 (en) * | 2011-03-01 | 2011-04-13 | Connaught Lithoservices Ltd | Valve |
| CN212510531U (en) * | 2020-05-12 | 2021-02-09 | 张慧煜 | Anti-blocking oil exploitation pipeline device |
| CN112963591B (en) * | 2021-03-21 | 2022-02-15 | 东北石油大学 | Double-trigger umbrella type explosion-proof valve for oil-gas pipeline |
-
2022
- 2022-11-21 CN CN202211453207.5A patent/CN115574166B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115574166A (en) | 2023-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208333545U (en) | A kind of intelligent type automatic engine oil tube detection line | |
| CN115574166B (en) | Device capable of automatically plugging gas pipeline | |
| CN111257189B (en) | Many specifications air high efficiency filter detection device | |
| CN117340603B (en) | Efficient automatic assembly and detection production line for temperature control valve | |
| CN111495772A (en) | Full-automatic SMD electrical sensing packaging machine | |
| CN114576385A (en) | Spring-sealed all-welded floating ball valve | |
| CN111878714A (en) | PVC pipeline detection and water leakage repair equipment | |
| CN218157490U (en) | Be applied to PVP complex film adhesive force testing arrangement | |
| CN113070229A (en) | Operation method of rotary detection tool of TR (transmitter-receiver) assembly | |
| CN211527817U (en) | Safety valve checking and detecting platform based on special equipment | |
| CN112665850A (en) | Detection apparatus for automatic fixed air-vent valve | |
| CN220690373U (en) | Full-automatic sleeve sealing test device | |
| CN216646421U (en) | Detector capable of automatically replacing gas circuit module | |
| CN117309256B (en) | Leakage detection instrument for machining motor shell | |
| CN112276548A (en) | Automatic assembling device for upper shell of engine thermostat | |
| CN210079950U (en) | Point gum machine with remove dust and detect function | |
| CN220602822U (en) | Gas table detection device that possesses shutoff function | |
| CN219668560U (en) | Vacuum packaging machine's structure of breathing in | |
| CN114227617B (en) | Ship fitting machining platform with air tightness detection mechanism | |
| CN214951983U (en) | Detection device for valve plate air tightness detection | |
| CN220720031U (en) | Transfer equipment for pouring clamp | |
| CN216050530U (en) | Helium leakage detection system for tightness of oil tank | |
| CN217466340U (en) | Sampling device for gasoline detection in gasoline production process | |
| CN212963902U (en) | Air cleaner pressure measurement frock | |
| CN212690950U (en) | Self-operated valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230713 Address after: 274000 North 500 meters east of the intersection of Fanyang Road and Chunlei Road, Binhe Street, Dingtao District, Heze City, Shandong Province Patentee after: Hengyi New Materials (Shandong) Co.,Ltd. Address before: No. 517, Chunlei Road, Dingtao District, Heze City, Shandong Province, 274000 Patentee before: Heze Hengyi metal material Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A device that can automatically seal gas pipelines Granted publication date: 20230407 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Hengyi New Materials (Shandong) Co.,Ltd. Registration number: Y2024980002831 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |